1 files changed, 8 insertions, 10 deletions

diff --git a/scripts/upgrade.sh b/scripts/upgrade.sh
index bd90ce560..2be7b49df 100755
--- a/scripts/upgrade.sh
+++ b/scripts/upgrade.sh
@@ -1,7 +1,6 @@
-#!/usr/bin/env bash
+#!/bin/sh
 
-# Strict mode
-set -e
+set -eu
 
 # Backup database
 SQL_BACKUP_PATH="/var/www/peertube/backup/sql-peertube_prod-$(date +\"%Y%m%d-%H%M\").bak" 
@@ -11,19 +10,18 @@ pg_dump -U peertube -W -h localhost -F c peertube_prod -f "$SQL_BACKUP_PATH"
 # Get and Display the Latest Version
 VERSION=$(curl -s https://api.github.com/repos/chocobozzz/peertube/releases/latest | grep tag_name | cut -d '"' -f 4)
 echo "Latest Peertube version is $VERSION"
-wget -q "https://github.com/Chocobozzz/PeerTube/releases/download/${VERSION}/peertube-${VERSION}.zip" -O /var/www/peertube/versions/peertube-${VERSION}.zip
+wget -q "https://github.com/Chocobozzz/PeerTube/releases/download/${VERSION}/peertube-${VERSION}.zip" -O "/var/www/peertube/versions/peertube-${VERSION}.zip"
 cd /var/www/peertube/versions
-unzip -o peertube-${VERSION}.zip
-rm -f peertube-${VERSION}.zip
+unzip -o "peertube-${VERSION}.zip"
+rm -f "peertube-${VERSION}.zip"
 
 # Upgrade Scripts
 rm -rf /var/www/peertube/peertube-latest
-ln -s /var/www/peertube/versions/peertube-${VERSION} /var/www/peertube/peertube-latest
-cd  /var/www/peertube/peertube-latest
+ln -s "/var/www/peertube/versions/peertube-${VERSION}" /var/www/peertube/peertube-latest
+cd /var/www/peertube/peertube-latest
 yarn install --production --pure-lockfile 
 cp /var/www/peertube/peertube-latest/config/default.yaml /var/www/peertube/config/default.yaml
 
 echo "Differences in configuration files..."
-diff /var/www/peertube/versions/peertube-${VERSION}/config/production.yaml.example /var/www/peertube/config/production.yaml
+diff "/var/www/peertube/versions/peertube-${VERSION}/config/production.yaml.example" /var/www/peertube/config/production.yaml
 
-exit 0